Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quem ganhou o individual masculino no ano em que Hilde Themel ganhou o individual feminino?
 ###Tabelas: CREATE TABLE pacific_islands (pacific_islands_id AUTO_INCREMENT PRIMARY KEY, Rank INT, Peak VARCHAR, Country VARCHAR, Island VARCHAR, Elevation (m) INT, Col (m) INT) CREATE TABLE 2010_2011_table (2010_2011_table_id AUTO_INCREMENT PRIMARY KEY, Club VARCHAR, Played VARCHAR, Drawn VARCHAR, Lost VARCHAR, Points for VARCHAR, Points against VARCHAR, Tries for VARCHAR, Tries against VARCHAR, Try bonus VARCHAR, Losing bonus VARCHAR, Points VARCHAR) CREATE TABLE loan_in (loan_in_id AUTO_INCREMENT PRIMARY KEY, Date From VARCHAR, Date To VARCHAR, Position VARCHAR, Name VARCHAR, From VARCHAR) CREATE TABLE planned_or_proposed_stations (planned_or_proposed_stations_id AUTO_INCREMENT PRIMARY KEY, Station VARCHAR, Extension VARCHAR, City/Neighborhood VARCHAR, Projected opening VARCHAR, Park and ride? VARCHAR, Funded by ST2 ? VARCHAR) CREATE TABLE previous_winners (previous_winners_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Men's singles VARCHAR, Women's singles VARCHAR, Men's doubles VARCHAR, Women's doubles VARCHAR, Mixed doubles VARCHAR)  
SELECT Men's singles FROM previous_winners WHERE Women's singles = hilde themel